If you are using a one-tailed test in hypothesis testing, which of the following would be a correct reason for this choice?
Understand the Problem
The question is asking about the rationale for using a one-tailed test in hypothesis testing. It provides multiple-choice options related to this topic, and the user is likely trying to determine which option correctly describes a reason for choosing a one-tailed test over a two-tailed test.
Answer
B. You are only interested in finding whether the sample mean is greater than the population mean.
The correct reason for using a one-tailed test is when you are only interested in finding whether the sample mean is greater than the population mean.
Answer for screen readers
The correct reason for using a one-tailed test is when you are only interested in finding whether the sample mean is greater than the population mean.
More Information
A one-tailed test is used when you predict the direction of an effect, not simply that an effect exists.
Tips
A common mistake is using a one-tailed test when the direction of the effect is not specifically hypothesized beforehand.
Sources
- Should You Use a One-Tailed Test or a Two-Tailed Test? - statisticssolutions.com
